/[svn]/linuxsampler/trunk/src/engines/sfz/sfz.cpp
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Annotation of /linuxsampler/trunk/src/engines/sfz/sfz.cpp

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Revision 2218 - (hide annotations) (download)
Thu Jul 28 08:05:57 2011 UTC (12 years, 8 months ago) by iliev
File size: 56487 byte(s)
* sfz engine: use the newly introduced signal units model

1 iliev 2012 /***************************************************************************
2     * *
3     * LinuxSampler - modular, streaming capable sampler *
4     * *
5 persson 2055 * Copyright (C) 2008 Anders Dahnielson <anders@dahnielson.com> *
6 persson 2167 * Copyright (C) 2009 - 2011 Anders Dahnielson and Grigor Iliev *
7 iliev 2012 * *
8     * This program is free software; you can redistribute it and/or modify *
9     * it under the terms of the GNU General Public License as published by *
10     * the Free Software Foundation; either version 2 of the License, or *
11     * (at your option) any later version. *
12     * *
13     * This program is distributed in the hope that it will be useful, *
14     * but WITHOUT ANY WARRANTY; without even the implied warranty of *
15     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
16     * GNU General Public License for more details. *
17     * *
18     * You should have received a copy of the GNU General Public License *
19     * along with this program; if not, write to the Free Software *
20     * Foundation, Inc., 59 Temple Place, Suite 330, Boston, *
21     * MA 02111-1307 USA *
22     ***************************************************************************/
23    
24     #include "sfz.h"
25    
26     #include <iostream>
27     #include <sstream>
28 persson 2058 #include <cctype>
29 persson 2055 #include <cstdio>
30     #include <cstring>
31 iliev 2012
32     #include "../../common/File.h"
33     #include "../../common/Path.h"
34     #include "../../common/global_private.h"
35 persson 2106 #include "LookupTable.h"
36 iliev 2012
37     namespace sfz
38     {
39 iliev 2218 template <typename T> T check(std::string name, T min, T max, T val) {
40     if (val < min) {
41     std::cerr << "sfz: The value of opcode '" << name;
42     std::cerr << "' is below the minimum allowed value (min=" << min << "): " << val << std::endl;
43     val = min;
44     }
45     if (val > max) {
46     std::cerr << "sfz: The value of opcode '" << name;
47     std::cerr << "' is above the maximum allowed value (max=" << max << "): " << val << std::endl;
48     val = max;
49     }
50    
51     return val;
52     }
53 iliev 2012
54 iliev 2216 Sample* SampleManager::FindSample(std::string samplePath, int offset) {
55 iliev 2021 std::map<Sample*, std::set<Region*> >::iterator it = sampleMap.begin();
56 iliev 2012 for (; it != sampleMap.end(); it++) {
57 iliev 2216 if (it->first->GetFile() == samplePath) {
58     /* Because the start of the sample is cached in RAM we treat
59     * same sample with different offset as different samples
60     * // TODO: Ignore offset when the whole sample is cached in RAM?
61     */
62     int maxOffset = it->first->MaxOffset;
63     if(it->first->Offset == offset || (it->first->Offset < maxOffset && offset < maxOffset)) {
64     return it->first;
65     }
66     }
67 iliev 2012 }
68    
69     return NULL;
70     }
71    
72     /////////////////////////////////////////////////////////////
73     // class optional
74    
75     const optional_base::nothing_t optional_base::nothing;
76    
77     /////////////////////////////////////////////////////////////
78     // class Articulation
79    
80     Articulation::Articulation()
81     {
82     }
83    
84     Articulation::~Articulation()
85     {
86     }
87    
88     /////////////////////////////////////////////////////////////
89     // class Definition
90    
91 persson 2091 Definition::Definition()
92 iliev 2012 {
93     }
94    
95     Definition::~Definition()
96     {
97     }
98    
99     /////////////////////////////////////////////////////////////
100     // class Region
101    
102     Region::Region()
103     {
104     pSample = NULL;
105 persson 2072 seq_counter = 1;
106 iliev 2012 }
107    
108     Region::~Region()
109     {
110     DestroySampleIfNotUsed();
111     }
112    
113 iliev 2021 Sample* Region::GetSample(bool create)
114 iliev 2012 {
115     if(pSample == NULL && create) {
116 iliev 2216 int i = offset ? *offset : 0;
117     Sample* sf = GetInstrument()->GetSampleManager()->FindSample(sample, i);
118 iliev 2012 if (sf != NULL) pSample = sf; // Reuse already created sample
119 iliev 2216 else pSample = new Sample(sample, false, i);
120 iliev 2012 GetInstrument()->GetSampleManager()->AddSampleConsumer(pSample, this);
121     }
122     return pSample;
123     }
124    
125     void Region::DestroySampleIfNotUsed() {
126     if (pSample == NULL) return;
127     GetInstrument()->GetSampleManager()->RemoveSampleConsumer(pSample, this);
128     if (!GetInstrument()->GetSampleManager()->HasSampleConsumers(pSample)) {
129     GetInstrument()->GetSampleManager()->RemoveSample(pSample);
130     delete pSample;
131     pSample = NULL;
132     }
133     }
134    
135 persson 2101 bool Region::OnKey(const Query& q) {
136 persson 2106 // As the region comes from a LookupTable search on the query,
137     // the following parameters are not checked here: chan, key,
138     // vel, chanaft, polyaft, prog, sw_previous, cc. They are all
139     // handled by the lookup table.
140 persson 2101 bool is_triggered(
141     q.bend >= lobend && q.bend <= hibend &&
142     q.bpm >= lobpm && q.bpm < hibpm &&
143     q.rand >= lorand && q.rand < hirand &&
144     q.timer >= lotimer && q.timer <= hitimer &&
145 iliev 2012
146 persson 2086 ( sw_last == -1 ||
147 persson 2101 ((sw_last >= sw_lokey && sw_last <= sw_hikey) ? (q.last_sw_key == sw_last) : false) ) &&
148 iliev 2012
149 persson 2086 ( sw_down == -1 ||
150 persson 2101 ((sw_down >= sw_lokey && (sw_hikey == -1 || sw_down <= sw_hikey)) ? (q.sw[sw_down]) : false) ) &&
151 iliev 2012
152 persson 2086 ( sw_up == -1 ||
153 persson 2101 ((sw_up >= sw_lokey && (sw_hikey == -1 || sw_up <= sw_hikey)) ? (!q.sw[sw_up]) : true) ) &&
154 iliev 2012
155 persson 2101 ((trigger & q.trig) != 0)
156 iliev 2012 );
157    
158     if (!is_triggered)
159     return false;
160    
161 persson 2072 // seq_position has to be checked last, so we know that we
162     // increment the right counter
163     is_triggered = (seq_counter == seq_position);
164     seq_counter = (seq_counter % seq_length) + 1;
165    
166     return is_triggered;
167 iliev 2012 }
168    
169     Articulation*
170     Region::GetArticulation(int bend, uint8_t bpm, uint8_t chanaft, uint8_t polyaft, uint8_t* cc)
171     {
172     return new Articulation(); //todo: implement GetArticulation()
173     }
174    
175 iliev 2021 bool Region::HasLoop() {
176 persson 2167 bool b = loop_mode == ::sfz::LOOP_UNSET ? pSample->GetLoops() :
177     (loop_mode == ::sfz::LOOP_CONTINUOUS || loop_mode == ::sfz::LOOP_SUSTAIN);
178 iliev 2021 return b && GetLoopStart() && GetLoopEnd() && GetLoopEnd() > GetLoopStart();
179     }
180    
181     uint Region::GetLoopStart() {
182 persson 2167 return (!loop_start) ? pSample->GetLoopStart() : *loop_start;
183 iliev 2021 }
184    
185     uint Region::GetLoopEnd() {
186 persson 2167 return (!loop_end) ? pSample->GetLoopEnd() : *loop_end;
187 iliev 2021 }
188    
189     uint Region::GetLoopCount() {
190     return (!count) ? 0 : *count;
191     }
192    
193 iliev 2012 /////////////////////////////////////////////////////////////
194     // class Instrument
195    
196     Instrument::Instrument(std::string name, SampleManager* pSampleManager) : KeyBindings(128, false), KeySwitchBindings(128, false)
197     {
198     this->name = name;
199     this->pSampleManager = pSampleManager ? pSampleManager : this;
200 persson 2106 pLookupTable = 0;
201 iliev 2012 }
202    
203     Instrument::~Instrument()
204     {
205 persson 2106 for (int i = 0; i < regions.size(); i++) {
206     delete regions[i];
207 iliev 2012 }
208 persson 2106 delete pLookupTable;
209 persson 2115 for (int i = 0 ; i < 128 ; i++) {
210     delete pLookupTableCC[i];
211     }
212 iliev 2012 }
213    
214 persson 2106 void Query::search(const Instrument* pInstrument) {
215     pRegionList = &pInstrument->pLookupTable->query(*this);
216     regionIndex = 0;
217 persson 2101 }
218    
219 persson 2115 void Query::search(const Instrument* pInstrument, int triggercc) {
220     pRegionList = &pInstrument->pLookupTableCC[triggercc]->query(*this);
221     regionIndex = 0;
222     }
223    
224 persson 2101 Region* Query::next() {
225 persson 2106 for ( ; regionIndex < pRegionList->size() ; regionIndex++) {
226     if ((*pRegionList)[regionIndex]->OnKey(*this)) {
227     return (*pRegionList)[regionIndex++];
228     }
229 iliev 2012 }
230 persson 2101 return 0;
231 iliev 2012 }
232    
233     bool Instrument::DestroyRegion(Region* pRegion) {
234     for (std::vector<Region*>::iterator it = regions.begin(); it != regions.end(); it++) {
235     if(*it == pRegion) {
236     regions.erase(it);
237     delete pRegion;
238     return true;
239     }
240     }
241    
242     return false;
243     }
244    
245     bool Instrument::HasKeyBinding(uint8_t key) {
246     if (key > 127) return false;
247     return KeyBindings[key];
248     }
249    
250     bool Instrument::HasKeySwitchBinding(uint8_t key) {
251     if (key > 127) return false;
252     return KeySwitchBindings[key];
253     }
254    
255     /////////////////////////////////////////////////////////////
256     // class Group
257    
258     Group::Group() :
259     id(0)
260     {
261     Reset();
262     }
263    
264     Group::~Group()
265     {
266     }
267    
268     void
269     Group::Reset()
270     {
271     // This is where all the default values are set.
272    
273     // sample definition default
274     sample = "";
275    
276     // input control
277     lochan = 1; hichan = 16;
278     lokey = 0; hikey = 127;
279     lovel = 0; hivel = 127;
280     lobend = -8192; hibend = 8192;
281     lobpm = 0; hibpm = 500;
282     lochanaft = 0; hichanaft = 127;
283     lopolyaft = 0; hipolyaft = 127;
284     loprog = 0; hiprog = 127;
285     lorand = 0.0; hirand = 1.0;
286     lotimer = 0.0; hitimer = 0.0;
287    
288     seq_length = 1;
289     seq_position = 1;
290    
291     sw_lokey = -1; sw_hikey = -1;
292     sw_last = -1;
293     sw_down = -1;
294     sw_up = -1;
295     sw_previous = -1;
296     sw_vel = VEL_CURRENT;
297    
298     trigger = TRIGGER_ATTACK;
299    
300 iliev 2027 group = 0;
301 persson 2114 off_by = 0;
302 iliev 2012 off_mode = OFF_FAST;
303    
304     // sample player
305     count.unset();
306     delay.unset(); delay_random.unset();
307     delay_beats.unset(); stop_beats.unset();
308     delay_samples.unset();
309     end.unset();
310     loop_crossfade.unset();
311     offset.unset(); offset_random.unset();
312 persson 2167 loop_mode = LOOP_UNSET;
313 iliev 2012 loop_start.unset(); loop_end.unset();
314     sync_beats.unset(); sync_offset.unset();
315    
316     // amplifier
317     volume = 0;
318     pan = 0;
319     width = 100;
320     position = 0;
321     amp_keytrack = 0;
322     amp_keycenter = 60;
323     amp_veltrack = 100;
324     amp_random = 0;
325     rt_decay = 0;
326     xfin_lokey = 0; xfin_hikey = 0;
327     xfout_lokey = 127; xfout_hikey = 127;
328     xf_keycurve = POWER;
329     xfin_lovel = 0; xfin_hivel = 0;
330     xfout_lovel = 127; xfout_hivel = 127;
331     xf_velcurve = POWER;
332     xf_cccurve = POWER;
333    
334     // pitch
335     transpose = 0;
336     tune = 0;
337     pitch_keycenter = 60;
338     pitch_keytrack = 100;
339     pitch_veltrack = 0;
340     pitch_random = 0;
341     bend_up = 200;
342     bend_down = -200;
343     bend_step = 1;
344    
345     // filter
346     fil_type = LPF_2P;
347     cutoff.unset();
348     cutoff_chanaft = 0;
349     cutoff_polyaft = 0;
350     resonance = 0;
351     fil_keytrack = 0;
352     fil_keycenter = 60;
353     fil_veltrack = 0;
354     fil_random = 0;
355    
356     fil2_type = LPF_2P;
357     cutoff2.unset();
358     cutoff2_chanaft = 0;
359     cutoff2_polyaft = 0;
360     resonance2 = 0;
361     fil2_keytrack = 0;
362     fil2_keycenter = 60;
363     fil2_veltrack = 0;
364     fil2_random = 0;
365    
366     // per voice equalizer
367     eq1_freq = 50;
368     eq2_freq = 500;
369     eq3_freq = 5000;
370     eq1_vel2freq = 0;
371     eq2_vel2freq = 0;
372     eq3_vel2freq = 0;
373     eq1_bw = 1;
374     eq2_bw = 1;
375     eq3_bw = 1;
376     eq1_gain = 0;
377     eq2_gain = 0;
378     eq3_gain = 0;
379     eq1_vel2gain = 0;
380     eq2_vel2gain = 0;
381     eq3_vel2gain = 0;
382    
383     // CCs
384     for (int i = 0; i < 128; ++i)
385     {
386     // input control
387 persson 2091 locc.set(i, 0);
388     hicc.set(i, 127);
389     start_locc.set(i, -1);
390     start_hicc.set(i, -1);
391     stop_locc.set(i, -1);
392     stop_hicc.set(i, -1);
393     on_locc.set(i, -1);
394     on_hicc.set(i, -1);
395 iliev 2012
396     // sample player
397 persson 2091 delay_oncc.set(i, optional<float>::nothing);
398     delay_samples_oncc.set(i, optional<int>::nothing);
399     offset_oncc.set(i, optional<int>::nothing);
400 iliev 2012
401     // amplifier
402 persson 2091 amp_velcurve.set(i, -1);
403     gain_oncc.set(i, 0);
404     xfin_locc.set(i, 0);
405     xfin_hicc.set(i, 0);
406     xfout_locc.set(i, 127);
407     xfout_hicc.set(i, 127);
408 iliev 2012
409     // filter
410 persson 2091 cutoff_oncc.set(i, 0);
411     cutoff_smoothcc.set(i, 0);
412     cutoff_stepcc.set(i, 0);
413     cutoff_curvecc.set(i, 0);
414     resonance_oncc.set(i, 0);
415     resonance_smoothcc.set(i, 0);
416     resonance_stepcc.set(i, 0);
417     resonance_curvecc.set(i, 0);
418 iliev 2012
419 persson 2091 cutoff2_oncc.set(i, 0);
420     cutoff2_smoothcc.set(i, 0);
421     cutoff2_stepcc.set(i, 0);
422     cutoff2_curvecc.set(i, 0);
423     resonance2_oncc.set(i, 0);
424     resonance2_smoothcc.set(i, 0);
425     resonance2_stepcc.set(i, 0);
426     resonance2_curvecc.set(i, 0);
427 iliev 2012
428     // per voice equalizer
429 persson 2091 eq1_freq_oncc.set(i, 0);
430     eq2_freq_oncc.set(i, 0);
431     eq3_freq_oncc.set(i, 0);
432     eq1_bw_oncc.set(i, 0);
433     eq2_bw_oncc.set(i, 0);
434     eq3_bw_oncc.set(i, 0);
435     eq1_gain_oncc.set(i, 0);
436     eq2_gain_oncc.set(i, 0);
437     eq3_gain_oncc.set(i, 0);
438 iliev 2012 }
439 persson 2175 cutoff_cc = 0;
440 iliev 2018
441 persson 2055 eg.clear();
442    
443 iliev 2018 // deprecated
444     ampeg_delay = 0;
445     ampeg_start = 0; //in percentage
446     ampeg_attack = 0;
447     ampeg_hold = 0;
448     ampeg_decay = 0;
449 iliev 2218 ampeg_sustain = -1; // in percentage
450 iliev 2018 ampeg_release = 0;
451    
452 persson 2176 ampeg_vel2delay = 0;
453     ampeg_vel2attack = 0;
454     ampeg_vel2hold = 0;
455     ampeg_vel2decay = 0;
456     ampeg_vel2sustain = 0;
457     ampeg_vel2release = 0;
458    
459 iliev 2018 fileg_delay = 0;
460     fileg_start = 0; //in percentage
461     fileg_attack = 0;
462     fileg_hold = 0;
463     fileg_decay = 0;
464     fileg_sustain = 100; // in percentage
465     fileg_release = 0;
466    
467     pitcheg_delay = 0;
468     pitcheg_start = 0; //in percentage
469     pitcheg_attack = 0;
470     pitcheg_hold = 0;
471     pitcheg_decay = 0;
472     pitcheg_sustain = 100; // in percentage
473     pitcheg_release = 0;
474 persson 2072
475     amplfo_delay = 0;
476     amplfo_fade = 0;
477     amplfo_freq = 0;
478     amplfo_depth = 0;
479    
480     fillfo_delay = 0;
481     fillfo_fade = 0;
482     fillfo_freq = 0;
483     fillfo_depth = 0;
484    
485     pitchlfo_delay = 0;
486     pitchlfo_fade = 0;
487     pitchlfo_freq = 0;
488     pitchlfo_depth = 0;
489 iliev 2012 }
490    
491     Region*
492     Group::RegionFactory()
493     {
494     // This is where the current group setting are copied to the new region.
495    
496     Region* region = new Region();
497    
498     region->id = id++;
499    
500     // sample definition
501     region->sample = sample;
502    
503     // input control
504     region->lochan = lochan;
505     region->hichan = hichan;
506     region->lokey = lokey;
507     region->hikey = hikey;
508     region->lovel = lovel;
509     region->hivel = hivel;
510     region->locc = locc;
511     region->hicc = hicc;
512     region->lobend = lobend;
513     region->hibend = hibend;
514     region->lobpm = lobpm;
515     region->hibpm = hibpm;
516     region->lochanaft = lochanaft;
517     region->hichanaft = hichanaft;
518     region->lopolyaft = lopolyaft;
519     region->hipolyaft = hipolyaft;
520     region->loprog = loprog;
521     region->hiprog = hiprog;
522     region->lorand = lorand;
523     region->hirand = hirand;
524     region->lotimer = lotimer;
525     region->hitimer = hitimer;
526     region->seq_length = seq_length;
527     region->seq_position = seq_position;
528     region->start_locc = start_locc;
529     region->start_hicc = start_hicc;
530     region->stop_locc = stop_locc;
531     region->stop_hicc = stop_hicc;
532     region->sw_lokey = sw_lokey;
533     region->sw_hikey = sw_hikey;
534     region->sw_last = sw_last;
535     region->sw_down = sw_down;
536     region->sw_up = sw_up;
537     region->sw_previous = sw_previous;
538     region->sw_vel = sw_vel;
539     region->trigger = trigger;
540     region->group = group;
541     region->off_by = off_by;
542     region->off_mode = off_mode;
543     region->on_locc = on_locc;
544     region->on_hicc = on_hicc;
545    
546     // sample player
547     region->count = count;
548     region->delay = delay;
549     region->delay_random = delay_random;
550     region->delay_oncc = delay_oncc;
551     region->delay_beats = delay_beats;
552     region->stop_beats = stop_beats;
553     region->delay_samples = delay_samples;
554     region->delay_samples_oncc = delay_samples_oncc;
555     region->end = end;
556     region->loop_crossfade = loop_crossfade;
557     region->offset = offset;
558     region->offset_random = offset_random;
559     region->offset_oncc = offset_oncc;
560     region->loop_mode = loop_mode;
561     region->loop_start = loop_start;
562     region->loop_end = loop_end;
563     region->sync_beats = sync_beats;
564     region->sync_offset = sync_offset;
565    
566     // amplifier
567     region->volume = volume;
568     region->pan = pan;
569     region->width = width;
570     region->position = position;
571     region->amp_keytrack = amp_keytrack;
572     region->amp_keycenter = amp_keycenter;
573     region->amp_veltrack = amp_veltrack;
574 persson 2082 region->amp_velcurve = amp_velcurve;
575 iliev 2012 region->amp_random = amp_random;
576     region->rt_decay = rt_decay;
577     region->gain_oncc = gain_oncc;
578     region->xfin_lokey = xfin_lokey;
579     region->xfin_hikey = xfin_hikey;
580     region->xfout_lokey = xfout_lokey;
581     region->xfout_hikey = xfout_hikey;
582     region->xf_keycurve = xf_keycurve;
583     region->xfin_lovel = xfin_lovel;
584     region->xfin_hivel = xfin_lovel;
585     region->xfout_lovel = xfout_lovel;
586     region->xfout_hivel = xfout_hivel;
587     region->xf_velcurve = xf_velcurve;
588     region->xfin_locc = xfin_locc;
589     region->xfin_hicc = xfin_hicc;
590     region->xfout_locc = xfout_locc;
591     region->xfout_hicc = xfout_hicc;
592     region->xf_cccurve = xf_cccurve;
593    
594     // pitch
595     region->transpose = transpose;
596     region->tune = tune;
597     region->pitch_keycenter = pitch_keycenter;
598     region->pitch_keytrack = pitch_keytrack;
599     region->pitch_veltrack = pitch_veltrack;
600     region->pitch_random = pitch_random;
601     region->bend_up = bend_up;
602     region->bend_down = bend_down;
603     region->bend_step = bend_step;
604    
605     // filter
606     region->fil_type = fil_type;
607     region->cutoff = cutoff;
608     region->cutoff_oncc = cutoff_oncc;
609 persson 2175 region->cutoff_cc = cutoff_cc;
610 iliev 2012 region->cutoff_smoothcc = cutoff_smoothcc;
611     region->cutoff_stepcc = cutoff_stepcc;
612     region->cutoff_curvecc = cutoff_curvecc;
613     region->cutoff_chanaft = cutoff_chanaft;
614     region->cutoff_polyaft = cutoff_polyaft;
615     region->resonance = resonance;
616     region->resonance_oncc = resonance_oncc;
617     region->resonance_smoothcc = resonance_smoothcc;
618     region->resonance_stepcc = resonance_stepcc;
619     region->resonance_curvecc = resonance_curvecc;
620     region->fil_keytrack = fil_keytrack;
621     region->fil_keycenter = fil_keycenter;
622     region->fil_veltrack = fil_veltrack;
623     region->fil_random = fil_random;
624    
625     region->fil2_type = fil2_type;
626     region->cutoff2 = cutoff2;
627     region->cutoff2_oncc = cutoff2_oncc;
628     region->cutoff2_smoothcc = cutoff2_smoothcc;
629     region->cutoff2_stepcc = cutoff2_stepcc;
630     region->cutoff2_curvecc = cutoff2_curvecc;
631     region->cutoff2_chanaft = cutoff2_chanaft;
632     region->cutoff2_polyaft = cutoff2_polyaft;
633     region->resonance2 = resonance2;
634     region->resonance2_oncc = resonance2_oncc;
635     region->resonance2_smoothcc = resonance2_smoothcc;
636     region->resonance2_stepcc = resonance2_stepcc;
637     region->resonance2_curvecc = resonance2_curvecc;
638     region->fil2_keytrack = fil2_keytrack;
639     region->fil2_keycenter = fil2_keycenter;
640     region->fil2_veltrack = fil2_veltrack;
641     region->fil2_random = fil2_random;
642    
643     // per voice equalizer
644     region->eq1_freq = eq1_freq;
645     region->eq2_freq = eq2_freq;
646     region->eq3_freq = eq3_freq;
647     region->eq1_freq_oncc = eq1_freq_oncc;
648     region->eq2_freq_oncc = eq2_freq_oncc;
649     region->eq3_freq_oncc = eq3_freq_oncc;
650     region->eq1_vel2freq = eq1_vel2freq;
651     region->eq2_vel2freq = eq2_vel2freq;
652     region->eq3_vel2freq = eq3_vel2freq;
653     region->eq1_bw = eq1_bw;
654     region->eq2_bw = eq2_bw;
655     region->eq3_bw = eq3_bw;
656     region->eq1_bw_oncc = eq1_bw_oncc;
657     region->eq2_bw_oncc = eq2_bw_oncc;
658     region->eq3_bw_oncc = eq3_bw_oncc;
659     region->eq1_gain = eq1_gain;
660     region->eq2_gain = eq2_gain;
661     region->eq3_gain = eq3_gain;
662     region->eq1_gain_oncc = eq1_gain_oncc;
663     region->eq2_gain_oncc = eq2_gain_oncc;
664     region->eq3_gain_oncc = eq3_gain_oncc;
665     region->eq1_vel2gain = eq1_vel2gain;
666     region->eq2_vel2gain = eq2_vel2gain;
667     region->eq3_vel2gain = eq3_vel2gain;
668    
669 persson 2055 // envelope generator
670     region->eg = eg;
671    
672 iliev 2018 // deprecated
673     region->ampeg_delay = ampeg_delay;
674     region->ampeg_start = ampeg_start;
675     region->ampeg_attack = ampeg_attack;
676     region->ampeg_hold = ampeg_hold;
677     region->ampeg_decay = ampeg_decay;
678     region->ampeg_sustain = ampeg_sustain;
679     region->ampeg_release = ampeg_release;
680    
681 persson 2176 region->ampeg_vel2delay = ampeg_vel2delay;
682     region->ampeg_vel2attack = ampeg_vel2attack;
683     region->ampeg_vel2hold = ampeg_vel2hold;
684     region->ampeg_vel2decay = ampeg_vel2decay;
685     region->ampeg_vel2sustain = ampeg_vel2sustain;
686     region->ampeg_vel2release = ampeg_vel2release;
687    
688 iliev 2018 region->fileg_delay = fileg_delay;
689     region->fileg_start = fileg_start;
690     region->fileg_attack = fileg_attack;
691     region->fileg_hold = fileg_hold;
692     region->fileg_decay = fileg_decay;
693     region->fileg_sustain = fileg_sustain;
694     region->fileg_release = fileg_release;
695    
696     region->pitcheg_delay = pitcheg_delay;
697     region->pitcheg_start = pitcheg_start;
698     region->pitcheg_attack = pitcheg_attack;
699     region->pitcheg_hold = pitcheg_hold;
700     region->pitcheg_decay = pitcheg_decay;
701     region->pitcheg_sustain = pitcheg_sustain;
702     region->pitcheg_release = pitcheg_release;
703    
704 persson 2072 region->amplfo_delay = amplfo_delay;
705     region->amplfo_fade = amplfo_fade;
706     region->amplfo_freq = amplfo_freq;
707     region->amplfo_depth = amplfo_depth;
708    
709     region->fillfo_delay = fillfo_delay;
710     region->fillfo_fade = fillfo_fade;
711     region->fillfo_freq = fillfo_freq;
712     region->fillfo_depth = fillfo_depth;
713    
714     region->pitchlfo_delay = pitchlfo_delay;
715     region->pitchlfo_fade = pitchlfo_fade;
716     region->pitchlfo_freq = pitchlfo_freq;
717     region->pitchlfo_depth = pitchlfo_depth;
718    
719 iliev 2012 return region;
720     }
721    
722     /////////////////////////////////////////////////////////////
723     // class File
724    
725     File::File(std::string file, SampleManager* pSampleManager) :
726     _current_section(GROUP),
727     default_path(""),
728     octave_offset(0),
729     note_offset(0)
730     {
731     _instrument = new Instrument(LinuxSampler::Path::getBaseName(file), pSampleManager);
732     _current_group = new Group();
733 persson 2055 pCurDef = _current_group;
734 iliev 2012 enum token_type_t { HEADER, OPCODE };
735     token_type_t token_type;
736     std::string token_string;
737    
738     std::ifstream fs(file.c_str());
739     currentDir = LinuxSampler::Path::stripLastName(file);
740     std::string token;
741     std::string line;
742    
743     while (std::getline(fs, line))
744     {
745     // COMMENT
746     std::string::size_type slash_index = line.find("//");
747     if (slash_index != std::string::npos)
748     line.resize(slash_index);
749    
750     // DEFINITION
751     std::stringstream linestream(line);
752     while (linestream >> token)
753     {
754     if (token[0] == '<' and token[token.size()-1] == '>')
755     {
756     // HEAD
757     if (!token_string.empty())
758     {
759     switch (token_type)
760     {
761     case HEADER:
762     push_header(token_string);
763     break;
764     case OPCODE:
765     push_opcode(token_string);
766     break;
767     }
768     token_string.erase();
769     }
770     token_string.append(token);
771     token_type = HEADER;
772     }
773     else if (token.find('=') != std::string::npos)
774     {
775     // HEAD
776     if (!token_string.empty())
777     {
778     switch (token_type)
779     {
780     case HEADER:
781     push_header(token_string);
782     break;
783     case OPCODE:
784     push_opcode(token_string);
785     break;
786     }
787     token_string.erase();
788     }
789     token_string.append(token);
790     token_type = OPCODE;
791     }
792     else
793     {
794     // TAIL
795     token_string.append(" ");
796     token_string.append(token);
797     }
798     }
799    
800     // EOL
801     if (!token_string.empty())
802     {
803     switch (token_type)
804     {
805     case HEADER:
806     push_header(token_string);
807     break;
808     case OPCODE:
809     push_opcode(token_string);
810     break;
811     }
812     token_string.erase();
813     }
814     }
815    
816 persson 2091 std::set<float*> velcurves;
817 iliev 2012 for (int i = 0; i < _instrument->regions.size(); i++) {
818     ::sfz::Region* pRegion = _instrument->regions[i];
819     int low = pRegion->lokey;
820     int high = pRegion->hikey;
821 persson 2115 if (low != -1) { // lokey -1 means region doesn't play on note-on
822     // hikey -1 is the same as no limit, except that it
823     // also enables on_locc/on_hicc
824     if (high == -1) high = 127;
825     if (low < 0 || low > 127 || high < 0 || high > 127 || low > high) {
826     std::cerr << "Invalid key range: " << low << " - " << high << std::endl;
827     } else {
828     for (int j = low; j <= high; j++) _instrument->KeyBindings[j] = true;
829     }
830 iliev 2012 }
831    
832     // get keyswitches
833     low = pRegion->sw_lokey;
834 persson 2086 if (low < 0) low = 0;
835 iliev 2012 high = pRegion->sw_hikey;
836 persson 2086 if (high == -1) {
837 iliev 2012 // Key switches not defined, so nothing to do
838 persson 2086 } else if (low >= 0 && low <= 127 && high >= 0 && high <= 127 && high >= low) {
839 iliev 2012 for (int j = low; j <= high; j++) _instrument->KeySwitchBindings[j] = true;
840     } else {
841     std::cerr << "Invalid key switch range: " << low << " - " << high << std::endl;
842     }
843 persson 2082
844     // create velocity response curve
845 persson 2091
846     // don't use copy-on-write here, instead change the actual
847     // unique buffers in memory
848     float* velcurve = const_cast<float*>(&pRegion->amp_velcurve[0]);
849     if (velcurves.insert(velcurve).second) {
850     int prev = 0;
851     float prevvalue = 0;
852     for (int v = 0 ; v < 128 ; v++) {
853     if (velcurve[v] >= 0) {
854     float step = (velcurve[v] - prevvalue) / (v - prev);
855     for ( ; prev < v ; prev++) {
856     velcurve[prev] = prevvalue;
857     prevvalue += step;
858     }
859     }
860     }
861     if (prev) {
862     float step = (1 - prevvalue) / (127 - prev);
863     for ( ; prev < 128 ; prev++) {
864     velcurve[prev] = prevvalue;
865 persson 2082 prevvalue += step;
866     }
867 persson 2091 } else {
868     // default curve
869     for (int v = 0 ; v < 128 ; v++) {
870     velcurve[v] = v * v / (127.0 * 127.0);
871     }
872 persson 2082 }
873 persson 2091
874     // apply amp_veltrack
875     float offset = -pRegion->amp_veltrack;
876     if (offset <= 0) offset += 100;
877 persson 2082 for (int v = 0 ; v < 128 ; v++) {
878 persson 2091 velcurve[v] = (offset + pRegion->amp_veltrack * velcurve[v]) / 100;
879 persson 2082 }
880     }
881 iliev 2012 }
882 persson 2106
883     _instrument->pLookupTable = new LookupTable(_instrument);
884 persson 2115
885     // create separate lookup tables for controller triggered
886     // regions, one for each CC
887     for (int i = 0 ; i < 128 ; i++) {
888     _instrument->pLookupTableCC[i] = new LookupTable(_instrument, i);
889     }
890 iliev 2012 }
891    
892     File::~File()
893     {
894     delete _current_group;
895     delete _instrument;
896     }
897    
898     Instrument*
899     File::GetInstrument()
900     {
901     return _instrument;
902     }
903    
904     void
905     File::push_header(std::string token)
906     {
907     if (token == "<group>")
908     {
909     _current_section = GROUP;
910     _current_group->Reset();
911 persson 2055 pCurDef = _current_group;
912 iliev 2012 }
913     else if (token == "<region>")
914     {
915     _current_section = REGION;
916     _current_region = _current_group->RegionFactory();
917 persson 2055 pCurDef = _current_region;
918 iliev 2012 _instrument->regions.push_back(_current_region);
919 persson 2055 _current_region->SetInstrument(_instrument);
920 iliev 2012 }
921     else if (token == "<control>")
922     {
923     _current_section = CONTROL;
924     default_path = "";
925     octave_offset = 0;
926     note_offset = 0;
927     }
928     else
929     {
930     _current_section = UNKNOWN;
931     std::cerr << "The header '" << token << "' is unsupported by libsfz!" << std::endl;
932     }
933     }
934    
935     void
936     File::push_opcode(std::string token)
937     {
938     if (_current_section == UNKNOWN)
939     return;
940    
941     std::string::size_type delimiter_index = token.find('=');
942     std::string key = token.substr(0, delimiter_index);
943     std::string value = token.substr(delimiter_index + 1);
944 persson 2055 int x, y;
945 iliev 2012
946     // sample definition
947     if ("sample" == key)
948     {
949     std::string path = default_path + value;
950     #ifndef WIN32
951     for (int i = 0; i < path.length(); i++) if( path[i] == '\\') path[i] = '/';
952     #endif
953     path = currentDir + LinuxSampler::File::DirSeparator + path; // TODO: check for absolute path
954    
955     if(pCurDef) pCurDef->sample = path;
956     return;
957     }
958    
959     // control header directives
960     else if ("default_path" == key)
961     {
962     switch (_current_section)
963     {
964     case CONTROL:
965     default_path = value;
966     }
967     return;
968     }
969     else if ("octave_offset" == key)
970     {
971     switch (_current_section)
972     {
973     case CONTROL:
974     octave_offset = ToInt(value);
975     }
976     return;
977     }
978     else if ("note_offset" == key)
979     {
980     switch (_current_section)
981     {
982     case CONTROL:
983     note_offset = ToInt(value);
984     }
985     return;
986     }
987    
988     // input controls
989     else if ("lochan" == key) pCurDef->lochan = ToInt(value);
990     else if ("hichan" == key) pCurDef->hichan = ToInt(value);
991 persson 2058 else if ("lokey" == key) pCurDef->lokey = parseKey(value);
992     else if ("hikey" == key) pCurDef->hikey = parseKey(value);
993 iliev 2012 else if ("key" == key)
994     {
995 persson 2058 pCurDef->lokey = pCurDef->hikey = pCurDef->pitch_keycenter = parseKey(value);
996 iliev 2012 }
997     else if ("lovel" == key) pCurDef->lovel = ToInt(value);
998     else if ("hivel" == key) pCurDef->hivel = ToInt(value);
999     else if ("lobend" == key) pCurDef->lobend = ToInt(value);
1000     else if ("hibend" == key) pCurDef->hibend = ToInt(value);
1001 persson 2106 else if ("lobpm" == key) pCurDef->lobpm = ToFloat(value);
1002     else if ("hibpm" == key) pCurDef->hibpm = ToFloat(value);
1003 iliev 2012 else if ("lochanaft" == key) pCurDef->lochanaft = ToInt(value);
1004     else if ("hichanaft" == key) pCurDef->hichanaft = ToInt(value);
1005     else if ("lopolyaft" == key) pCurDef->lopolyaft = ToInt(value);
1006     else if ("hipolyaft" == key) pCurDef->hipolyaft = ToInt(value);
1007     else if ("loprog" == key) pCurDef->loprog = ToInt(value);
1008     else if ("hiprog" == key) pCurDef->hiprog = ToInt(value);
1009     else if ("lorand" == key) pCurDef->lorand = ToFloat(value);
1010     else if ("hirand" == key) pCurDef->hirand = ToFloat(value);
1011     else if ("lotimer" == key) pCurDef->lotimer = ToFloat(value);
1012     else if ("hitimer" == key) pCurDef->hitimer = ToFloat(value);
1013     else if ("seq_length" == key) pCurDef->seq_length = ToInt(value);
1014     else if ("seq_position" == key) pCurDef->seq_position = ToInt(value);
1015 persson 2058 else if ("sw_lokey" == key) pCurDef->sw_lokey = parseKey(value);
1016     else if ("sw_hikey" == key) pCurDef->sw_hikey = parseKey(value);
1017     else if ("sw_last" == key) pCurDef->sw_last = parseKey(value);
1018     else if ("sw_down" == key) pCurDef->sw_down = parseKey(value);
1019     else if ("sw_up" == key) pCurDef->sw_up = parseKey(value);
1020     else if ("sw_previous" == key) pCurDef->sw_previous = parseKey(value);
1021 iliev 2012 else if ("sw_vel" == key)
1022     {
1023     if (value == "current") pCurDef->sw_vel = VEL_CURRENT;
1024     else if (value == "previous") pCurDef->sw_vel = VEL_PREVIOUS;
1025     }
1026     else if ("trigger" == key)
1027     {
1028     if (value == "attack") pCurDef->trigger = TRIGGER_ATTACK;
1029     else if (value == "release") pCurDef->trigger = TRIGGER_RELEASE;
1030     else if (value == "first") pCurDef->trigger = TRIGGER_FIRST;
1031     else if (value == "legato") pCurDef->trigger = TRIGGER_LEGATO;
1032     }
1033     else if ("group" == key) pCurDef->group = ToInt(value);
1034 persson 2058 else if ("off_by" == key || "offby" == key) pCurDef->off_by = ToInt(value);
1035     else if ("off_mode" == key || "offmode" == key)
1036 iliev 2012 {
1037 persson 2114 if (value == "fast") pCurDef->off_mode = OFF_FAST;
1038     else if (value == "normal") pCurDef->off_mode = OFF_NORMAL;
1039 iliev 2012 }
1040    
1041     // sample player
1042 iliev 2021 else if ("count" == key) { pCurDef->count = ToInt(value); pCurDef->loop_mode = ONE_SHOT; }
1043 iliev 2012 else if ("delay" == key) pCurDef->delay = ToFloat(value);
1044     else if ("delay_random" == key) pCurDef->delay_random = ToFloat(value);
1045     else if ("delay_beats" == key) pCurDef->delay_beats = ToInt(value);
1046     else if ("stop_beats" == key) pCurDef->stop_beats = ToInt(value);
1047     else if ("delay_samples" == key) pCurDef->delay_samples = ToInt(value);
1048     else if ("end" == key) pCurDef->end = ToInt(value);
1049     else if ("loop_crossfade" == key) pCurDef->loop_crossfade = ToFloat(value);
1050     else if ("offset_random" == key) pCurDef->offset_random = ToInt(value);
1051 persson 2058 else if ("loop_mode" == key || "loopmode" == key)
1052 iliev 2012 {
1053     if (value == "no_loop") pCurDef->loop_mode = NO_LOOP;
1054     else if (value == "one_shot") pCurDef->loop_mode = ONE_SHOT;
1055 iliev 2021 else if (value == "loop_continuous") pCurDef->loop_mode = LOOP_CONTINUOUS;
1056 iliev 2012 else if (value == "loop_sustain") pCurDef->loop_mode = LOOP_SUSTAIN;
1057     }
1058     else if ("loop_start" == key) pCurDef->loop_start = ToInt(value);
1059 iliev 2021 else if ("loopstart" == key) pCurDef->loop_start = ToInt(value); // nonstandard
1060 iliev 2012 else if ("loop_end" == key) pCurDef->loop_end = ToInt(value);
1061 iliev 2021 else if ("loopend" == key) pCurDef->loop_end = ToInt(value); // nonstandard
1062 iliev 2216 else if ("offset" == key) pCurDef->offset = ToInt(value);
1063 iliev 2012 else if ("sync_beats" == key) pCurDef->sync_beats = ToInt(value);
1064     else if ("sync_offset" == key) pCurDef->sync_offset = ToInt(value);
1065    
1066     // amplifier
1067     else if ("volume" == key) pCurDef->volume = ToFloat(value);
1068     else if ("pan" == key) pCurDef->pan = ToFloat(value);
1069     else if ("width" == key) pCurDef->width = ToFloat(value);
1070     else if ("position" == key) pCurDef->position = ToFloat(value);
1071     else if ("amp_keytrack" == key) pCurDef->amp_keytrack = ToFloat(value);
1072 persson 2058 else if ("amp_keycenter" == key) pCurDef->amp_keycenter = parseKey(value);
1073 iliev 2012 else if ("amp_veltrack" == key) pCurDef->amp_veltrack = ToFloat(value);
1074     else if ("amp_random" == key) pCurDef->amp_random = ToFloat(value);
1075     else if ("rt_decay" == key) pCurDef->rt_decay = ToFloat(value);
1076 persson 2058 else if ("xfin_lokey" == key) pCurDef->xfin_lokey = parseKey(value);
1077     else if ("xfin_hikey" == key) pCurDef->xfin_hikey = parseKey(value);
1078     else if ("xfout_lokey" == key) pCurDef->xfout_lokey = parseKey(value);
1079     else if ("xfout_hikey" == key) pCurDef->xfout_hikey = parseKey(value);
1080 iliev 2012 else if ("xf_keycurve" == key)
1081     {
1082     if (value == "gain") pCurDef->xf_keycurve = GAIN;
1083     else if (value == "power") pCurDef->xf_keycurve = POWER;
1084     }
1085     else if ("xfin_lovel" == key) pCurDef->xfin_lovel = ToInt(value);
1086     else if ("xfin_hivel" == key) pCurDef->xfin_hivel = ToInt(value);
1087     else if ("xfout_lovel" == key) pCurDef->xfout_lovel = ToInt(value);
1088     else if ("xfout_hivel" == key) pCurDef->xfout_hivel = ToInt(value);
1089     else if ("xf_velcurve" == key)
1090     {
1091     if (value == "gain") pCurDef->xf_velcurve = GAIN;
1092     else if (value == "power") pCurDef->xf_velcurve = POWER;
1093     }
1094     else if ("xf_cccurve" == key)
1095     {
1096     if (value == "gain") pCurDef->xf_cccurve = GAIN;
1097     else if (value == "power") pCurDef->xf_cccurve = POWER;
1098     }
1099    
1100     // pitch
1101     else if ("transpose" == key) pCurDef->transpose = ToInt(value);
1102     else if ("tune" == key) pCurDef->tune = ToInt(value);
1103 persson 2058 else if ("pitch_keycenter" == key) pCurDef->pitch_keycenter = parseKey(value);
1104 iliev 2012 else if ("pitch_keytrack" == key) pCurDef->pitch_keytrack = ToInt(value);
1105     else if ("pitch_veltrack" == key) pCurDef->pitch_veltrack = ToInt(value);
1106     else if ("pitch_random" == key) pCurDef->pitch_random = ToInt(value);
1107 persson 2058 else if ("bend_up" == key || "bendup" == key) pCurDef->bend_up = ToInt(value);
1108     else if ("bend_down" == key || "benddown" == key) pCurDef->bend_down = ToInt(value);
1109 iliev 2012 else if ("bend_step" == key) pCurDef->bend_step = ToInt(value);
1110    
1111     // filter
1112 persson 2086 else if ("fil_type" == key || "filtype" == key)
1113 iliev 2012 {
1114     if (value == "lpf_1p") pCurDef->fil_type = LPF_1P;
1115     else if (value == "hpf_1p") pCurDef->fil_type = HPF_1P;
1116     else if (value == "bpf_1p") pCurDef->fil_type = BPF_1P;
1117     else if (value == "brf_1p") pCurDef->fil_type = BRF_1P;
1118     else if (value == "apf_1p") pCurDef->fil_type = APF_1P;
1119     else if (value == "lpf_2p") pCurDef->fil_type = LPF_2P;
1120     else if (value == "hpf_2p") pCurDef->fil_type = HPF_2P;
1121     else if (value == "bpf_2p") pCurDef->fil_type = BPF_2P;
1122     else if (value == "brf_2p") pCurDef->fil_type = BRF_2P;
1123     else if (value == "pkf_2p") pCurDef->fil_type = PKF_2P;
1124     else if (value == "lpf_4p") pCurDef->fil_type = LPF_4P;
1125     else if (value == "hpf_4p") pCurDef->fil_type = HPF_4P;
1126     else if (value == "lpf_6p") pCurDef->fil_type = LPF_6P;
1127     else if (value == "hpf_6p") pCurDef->fil_type = HPF_6P;
1128     }
1129     else if ("fil2_type" == key)
1130     {
1131     if (value == "lpf_1p") pCurDef->fil2_type = LPF_1P;
1132     else if (value == "hpf_1p") pCurDef->fil2_type = HPF_1P;
1133     else if (value == "bpf_1p") pCurDef->fil2_type = BPF_1P;
1134     else if (value == "brf_1p") pCurDef->fil2_type = BRF_1P;
1135     else if (value == "apf_1p") pCurDef->fil2_type = APF_1P;
1136     else if (value == "lpf_2p") pCurDef->fil2_type = LPF_2P;
1137     else if (value == "hpf_2p") pCurDef->fil2_type = HPF_2P;
1138     else if (value == "bpf_2p") pCurDef->fil2_type = BPF_2P;
1139     else if (value == "brf_2p") pCurDef->fil2_type = BRF_2P;
1140     else if (value == "pkf_2p") pCurDef->fil2_type = PKF_2P;
1141     else if (value == "lpf_4p") pCurDef->fil2_type = LPF_4P;
1142     else if (value == "hpf_4p") pCurDef->fil2_type = HPF_4P;
1143     else if (value == "lpf_6p") pCurDef->fil2_type = LPF_6P;
1144     else if (value == "hpf_6p") pCurDef->fil2_type = HPF_6P;
1145     }
1146     else if ("cutoff" == key) pCurDef->cutoff = ToFloat(value);
1147     else if ("cutoff2" == key) pCurDef->cutoff2 = ToFloat(value);
1148     else if ("cutoff_chanaft" == key) pCurDef->cutoff_chanaft = ToInt(value);
1149     else if ("cutoff2_chanaft" == key) pCurDef->cutoff2_chanaft = ToInt(value);
1150     else if ("cutoff_polyaft" == key) pCurDef->cutoff_polyaft = ToInt(value);
1151     else if ("cutoff2_polyaft" == key) pCurDef->cutoff2_polyaft = ToInt(value);
1152     else if ("resonance" == key) pCurDef->resonance = ToFloat(value);
1153     else if ("resonance2" == key) pCurDef->resonance2 = ToFloat(value);
1154     else if ("fil_keytrack" == key) pCurDef->fil_keytrack = ToInt(value);
1155     else if ("fil2_keytrack" == key) pCurDef->fil2_keytrack = ToInt(value);
1156 persson 2058 else if ("fil_keycenter" == key) pCurDef->fil_keycenter = parseKey(value);
1157     else if ("fil2_keycenter" == key) pCurDef->fil2_keycenter = parseKey(value);
1158 iliev 2012 else if ("fil_veltrack" == key) pCurDef->fil_veltrack = ToInt(value);
1159     else if ("fil2_veltrack" == key) pCurDef->fil2_veltrack = ToInt(value);
1160     else if ("fil_random" == key) pCurDef->fil_random = ToInt(value);
1161     else if ("fil2_random" == key) pCurDef->fil2_random = ToInt(value);
1162    
1163     // per voice equalizer
1164     else if ("eq1_freq" == key) pCurDef->eq1_freq = ToFloat(value);
1165     else if ("eq2_freq" == key) pCurDef->eq2_freq = ToFloat(value);
1166     else if ("eq3_freq" == key) pCurDef->eq3_freq = ToFloat(value);
1167     else if ("eq1_vel2freq" == key) pCurDef->eq1_vel2freq = ToFloat(value);
1168     else if ("eq2_vel2freq" == key) pCurDef->eq2_vel2freq = ToFloat(value);
1169     else if ("eq3_vel2freq" == key) pCurDef->eq3_vel2freq = ToFloat(value);
1170     else if ("eq1_bw" == key) pCurDef->eq1_bw = ToFloat(value);
1171     else if ("eq2_bw" == key) pCurDef->eq2_bw = ToFloat(value);
1172     else if ("eq3_bw" == key) pCurDef->eq3_bw = ToFloat(value);
1173     else if ("eq1_gain" == key) pCurDef->eq1_gain = ToFloat(value);
1174     else if ("eq2_gain" == key) pCurDef->eq2_gain = ToFloat(value);
1175     else if ("eq3_gain" == key) pCurDef->eq3_gain = ToFloat(value);
1176     else if ("eq1_vel2gain" == key) pCurDef->eq1_vel2gain = ToFloat(value);
1177     else if ("eq2_vel2gain" == key) pCurDef->eq2_vel2gain = ToFloat(value);
1178     else if ("eq3_vel2gain" == key) pCurDef->eq3_vel2gain = ToFloat(value);
1179    
1180 persson 2082 else if (sscanf(key.c_str(), "amp_velcurve_%d", &x)) {
1181 persson 2091 pCurDef->amp_velcurve.set(x, ToFloat(value));
1182 persson 2082 }
1183 iliev 2012
1184     // CCs
1185     else if (key.find("cc") != std::string::npos)
1186     {
1187     std::string::size_type delimiter_index = key.find("cc");
1188     std::string key_cc = key.substr(0, delimiter_index);
1189     int num_cc = ToInt(key.substr(delimiter_index + 2));
1190    
1191     // input controls
1192 persson 2091 if ("lo" == key_cc) pCurDef->locc.set(num_cc, ToInt(value));
1193     else if ("hi" == key_cc) pCurDef->hicc.set(num_cc, ToInt(value));
1194     else if ("start_lo" == key_cc) pCurDef->start_locc.set(num_cc, ToInt(value));
1195     else if ("start_hi" == key_cc) pCurDef->start_hicc.set(num_cc, ToInt(value));
1196     else if ("stop_lo" == key_cc) pCurDef->stop_locc.set(num_cc, ToInt(value));
1197     else if ("stop_hi" == key_cc) pCurDef->stop_hicc.set(num_cc, ToInt(value));
1198     else if ("on_lo" == key_cc) pCurDef->on_locc.set(num_cc, ToInt(value));
1199     else if ("on_hi" == key_cc) pCurDef->on_hicc.set(num_cc, ToInt(value));
1200 iliev 2012
1201     // sample player
1202 persson 2091 else if ("delay_on" == key_cc) pCurDef->delay_oncc.set(num_cc, ToFloat(value));
1203     else if ("delay_samples_on" == key_cc) pCurDef->delay_samples_oncc.set(num_cc, ToInt(value));
1204     else if ("offset_on" == key_cc) pCurDef->offset_oncc.set(num_cc, ToInt(value));
1205 iliev 2012
1206     // amplifier
1207 persson 2091 else if ("gain_on" == key_cc || "gain_" == key_cc) pCurDef->gain_oncc.set(num_cc, ToFloat(value));
1208     else if ("xfin_lo" == key_cc) pCurDef->xfin_locc.set(num_cc, ToInt(value));
1209     else if ("xfin_hi" == key_cc) pCurDef->xfin_hicc.set(num_cc, ToInt(value));
1210     else if ("xfout_lo" == key_cc) pCurDef->xfout_locc.set(num_cc, ToInt(value));
1211     else if ("xfout_hi" == key_cc) pCurDef->xfout_hicc.set(num_cc, ToInt(value));
1212 iliev 2012
1213     // filter
1214 persson 2175 else if ("cutoff_on" == key_cc || "cutoff_" == key_cc) {
1215     pCurDef->cutoff_oncc.set(num_cc, ToInt(value));
1216     pCurDef->cutoff_cc = num_cc;
1217     } else if ("cutoff2_on" == key_cc) pCurDef->cutoff2_oncc.set(num_cc, ToInt(value));
1218 persson 2091 else if ("cutoff_smooth" == key_cc) pCurDef->cutoff_smoothcc.set(num_cc, ToInt(value));
1219     else if ("cutoff2_smooth" == key_cc) pCurDef->cutoff2_smoothcc.set(num_cc, ToInt(value));
1220     else if ("cutoff_step" == key_cc) pCurDef->cutoff_stepcc.set(num_cc, ToInt(value));
1221     else if ("cutoff2_step" == key_cc) pCurDef->cutoff2_stepcc.set(num_cc, ToInt(value));
1222     else if ("cutoff_curve" == key_cc) pCurDef->cutoff_curvecc.set(num_cc, ToInt(value));
1223     else if ("cutoff2_curve" == key_cc) pCurDef->cutoff2_curvecc.set(num_cc, ToInt(value));
1224     else if ("resonance_on" == key_cc) pCurDef->resonance_oncc.set(num_cc, ToInt(value));
1225     else if ("resonance2_on" == key_cc) pCurDef->resonance2_oncc.set(num_cc, ToInt(value));
1226     else if ("resonance_smooth" == key_cc) pCurDef->resonance_smoothcc.set(num_cc, ToInt(value));
1227     else if ("resonance2_smooth" == key_cc) pCurDef->resonance2_smoothcc.set(num_cc, ToInt(value));
1228     else if ("resonance_step" == key_cc) pCurDef->resonance_stepcc.set(num_cc, ToInt(value));
1229     else if ("resonance2_step" == key_cc) pCurDef->resonance2_stepcc.set(num_cc, ToInt(value));
1230     else if ("resonance_curve" == key_cc) pCurDef->resonance_curvecc.set(num_cc, ToInt(value));
1231     else if ("resonance2_curve" == key_cc) pCurDef->resonance2_curvecc.set(num_cc, ToInt(value));
1232 iliev 2012
1233     // per voice equalizer
1234 persson 2091 else if ("eq1_freq_on" == key_cc || "eq1_freq" == key_cc) pCurDef->eq1_freq_oncc.set(num_cc, ToInt(value));
1235     else if ("eq2_freq_on" == key_cc || "eq2_freq" == key_cc) pCurDef->eq2_freq_oncc.set(num_cc, ToInt(value));
1236     else if ("eq3_freq_on" == key_cc || "eq3_freq" == key_cc) pCurDef->eq3_freq_oncc.set(num_cc, ToInt(value));
1237     else if ("eq1_bw_on" == key_cc || "eq1_bw" == key_cc) pCurDef->eq1_bw_oncc.set(num_cc, ToInt(value));
1238     else if ("eq2_bw_on" == key_cc || "eq2_bw" == key_cc) pCurDef->eq2_bw_oncc.set(num_cc, ToInt(value));
1239     else if ("eq3_bw_on" == key_cc || "eq3_bw" == key_cc) pCurDef->eq3_bw_oncc.set(num_cc, ToInt(value));
1240     else if ("eq1_gain_on" == key_cc || "eq1_gain" == key_cc) pCurDef->eq1_gain_oncc.set(num_cc, ToInt(value));
1241     else if ("eq2_gain_on" == key_cc || "eq2_gain" == key_cc) pCurDef->eq2_gain_oncc.set(num_cc, ToInt(value));
1242     else if ("eq3_gain_on" == key_cc || "eq3_gain" == key_cc) pCurDef->eq3_gain_oncc.set(num_cc, ToInt(value));
1243 iliev 2012 else std::cerr << "The opcode '" << key << "' is unsupported by libsfz!" << std::endl;
1244 iliev 2018 }
1245 persson 2055 // v2 envelope generators
1246     else if (sscanf(key.c_str(), "eg%d%n", &x, &y)) {
1247     const char* s = key.c_str() + y;
1248     if (sscanf(s, "_time%d", &y)) egnode(x, y).time = ToFloat(value);
1249     else if (sscanf(s, "_level%d", &y)) egnode(x, y).level = ToFloat(value);
1250     else if (sscanf(s, "_shape%d", &y)) egnode(x, y).shape = ToFloat(value);
1251     else if (sscanf(s, "_curve%d", &y)) egnode(x, y).curve = ToFloat(value);
1252     else if (strcmp(s, "_sustain") == 0) eg(x).sustain = ToInt(value);
1253     else if (strcmp(s, "_loop") == 0) eg(x).loop = ToInt(value);
1254     else if (strcmp(s, "_loop_count") == 0) eg(x).loop_count = ToInt(value);
1255     else if (strcmp(s, "_amplitude") == 0) eg(x).amplitude = ToFloat(value);
1256     else if (strcmp(s, "_cutoff") == 0) eg(x).cutoff = ToFloat(value);
1257     else std::cerr << "The opcode '" << key << "' is unsupported by libsfz!" << std::endl;
1258     }
1259    
1260     // v1 envelope generators
1261 iliev 2018 else if ("ampeg_delay" == key) pCurDef->ampeg_delay = ToFloat(value);
1262     else if ("ampeg_start" == key) pCurDef->ampeg_start = ToFloat(value);
1263     else if ("ampeg_attack" == key) pCurDef->ampeg_attack = ToFloat(value);
1264     else if ("ampeg_hold" == key) pCurDef->ampeg_hold = ToFloat(value);
1265     else if ("ampeg_decay" == key) pCurDef->ampeg_decay = ToFloat(value);
1266     else if ("ampeg_sustain" == key) pCurDef->ampeg_sustain = ToFloat(value);
1267 persson 2176 else if ("ampeg_release" == key) pCurDef->ampeg_release = ToFloat(value);
1268     else if ("ampeg_vel2delay" == key) pCurDef->ampeg_vel2delay = ToFloat(value);
1269     else if ("ampeg_vel2attack" == key) pCurDef->ampeg_vel2attack = ToFloat(value);
1270     else if ("ampeg_vel2hold" == key) pCurDef->ampeg_vel2hold = ToFloat(value);
1271     else if ("ampeg_vel2decay" == key) pCurDef->ampeg_vel2decay = ToFloat(value);
1272     else if ("ampeg_vel2sustain" == key) pCurDef->ampeg_vel2sustain = ToFloat(value);
1273     else if ("ampeg_vel2release" == key) pCurDef->ampeg_vel2release = ToFloat(value);
1274 iliev 2018 else if ("fileg_delay" == key) pCurDef->fileg_delay = ToFloat(value);
1275     else if ("fileg_start" == key) pCurDef->fileg_start = ToFloat(value);
1276     else if ("fileg_attack" == key) pCurDef->fileg_attack = ToFloat(value);
1277     else if ("fileg_hold" == key) pCurDef->fileg_hold = ToFloat(value);
1278     else if ("fileg_decay" == key) pCurDef->fileg_decay = ToFloat(value);
1279     else if ("fileg_sustain" == key) pCurDef->fileg_sustain = ToFloat(value);
1280     else if ("fileg_release" == key) pCurDef->fileg_release = ToFloat(value);
1281     else if ("pitcheg_delay" == key) pCurDef->pitcheg_delay = ToFloat(value);
1282     else if ("pitcheg_start" == key) pCurDef->pitcheg_start = ToFloat(value);
1283     else if ("pitcheg_attack" == key) pCurDef->pitcheg_attack = ToFloat(value);
1284     else if ("pitcheg_hold" == key) pCurDef->pitcheg_hold = ToFloat(value);
1285     else if ("pitcheg_decay" == key) pCurDef->pitcheg_decay = ToFloat(value);
1286     else if ("pitcheg_sustain" == key) pCurDef->pitcheg_sustain = ToFloat(value);
1287     else if ("pitcheg_release" == key) pCurDef->pitcheg_release = ToFloat(value);
1288 persson 2072
1289     // v1 LFO
1290     else if ("amplfo_delay" == key) pCurDef->amplfo_delay = ToFloat(value);
1291     else if ("amplfo_fade" == key) pCurDef->amplfo_fade = ToFloat(value);
1292     else if ("amplfo_freq" == key) pCurDef->amplfo_freq = ToFloat(value);
1293     else if ("amplfo_depth" == key) pCurDef->amplfo_depth = ToFloat(value);
1294     else if ("fillfo_delay" == key) pCurDef->fillfo_delay = ToFloat(value);
1295     else if ("fillfo_fade" == key) pCurDef->fillfo_fade = ToFloat(value);
1296     else if ("fillfo_freq" == key) pCurDef->fillfo_freq = ToFloat(value);
1297     else if ("fillfo_depth" == key) pCurDef->fillfo_depth = ToFloat(value);
1298     else if ("pitchlfo_delay" == key) pCurDef->pitchlfo_delay = ToFloat(value);
1299     else if ("pitchlfo_fade" == key) pCurDef->pitchlfo_fade = ToFloat(value);
1300     else if ("pitchlfo_freq" == key) pCurDef->pitchlfo_freq = ToFloat(value);
1301     else if ("pitchlfo_depth" == key) pCurDef->pitchlfo_depth = ToInt(value);
1302 iliev 2218
1303     // v2 LFO
1304     else if (sscanf(key.c_str(), "lfo%d%n", &x, &y)) {
1305     const char* s = key.c_str() + y;
1306     if (strcmp(s, "_freq") == 0) lfo(x).freq = check(key, 0.0f, 20.0f, ToFloat(value));
1307     else if (strcmp(s, "_wave") == 0) lfo(x).wave = ToInt(value);
1308     else if (strcmp(s, "_delay") == 0) lfo(x).delay = check(key, 0.0f, 100.0f, ToFloat(value));
1309     else if (strcmp(s, "_pitch") == 0) lfo(x).pitch = check(key, -9600, 9600, ToInt(value));
1310     else if (strcmp(s, "_cutoff") == 0) lfo(x).cutoff = check(key, -9600, 9600, ToInt(value));
1311     else if (strcmp(s, "_resonance") == 0) lfo(x).resonance = check(key, 0.0f, 40.0f, ToFloat(value));
1312     else if (strcmp(s, "_pan") == 0) lfo(x).pan = check(key, -100.0f, 100.0f, ToFloat(value));
1313     else std::cerr << "The opcode '" << key << "' is unsupported by libsfz!" << std::endl;
1314     }
1315 persson 2072
1316 iliev 2018 else {
1317 iliev 2012 std::cerr << "The opcode '" << key << "' is unsupported by libsfz!" << std::endl;
1318     }
1319     }
1320    
1321 persson 2058 int File::parseKey(const std::string& s) {
1322     int i;
1323     std::istringstream iss(s);
1324     if (isdigit(iss.peek())) {
1325     iss >> i;
1326     } else {
1327     switch (tolower(iss.get())) {
1328     case 'c': i = 0; break;
1329     case 'd': i = 2; break;
1330     case 'e': i = 4; break;
1331     case 'f': i = 5; break;
1332     case 'g': i = 7; break;
1333     case 'a': i = 9; break;
1334     case 'b': i = 11; break;
1335 persson 2115 case '-': if (s == "-1") return -1;
1336 persson 2058 default:
1337     std::cerr << "Not a note: " << s << std::endl;
1338     return 0;
1339     }
1340     if (iss.peek() == '#') {
1341     i++;
1342     iss.get();
1343     } else if (tolower(iss.peek()) == 'b') {
1344     i--;
1345     iss.get();
1346     }
1347     int octave;
1348     if (!(iss >> octave)) {
1349     std::cerr << "Not a note: " << s << std::endl;
1350     return 0;
1351     }
1352     i += (octave + 1) * 12;
1353     }
1354     return i + note_offset + 12 * octave_offset;
1355     }
1356    
1357 persson 2055 EGNode::EGNode() : time(0), level(0), shape(0), curve(0) {
1358     }
1359    
1360     EG::EG() :
1361     sustain(0), loop(0), loop_count(0),
1362     amplitude(0), cutoff(0) {
1363     }
1364    
1365     EG& File::eg(int x) {
1366     while (pCurDef->eg.size() <= x) {
1367     pCurDef->eg.add(EG());
1368     }
1369     return pCurDef->eg[x];
1370     }
1371    
1372     EGNode& File::egnode(int x, int y) {
1373     EG& e = eg(x);
1374     while (e.node.size() <= y) {
1375     e.node.add(EGNode());
1376     }
1377     return e.node[y];
1378     }
1379 iliev 2218
1380     LFO::LFO(): freq (-1),/* -1 is used to determine whether the LFO was initialized */
1381     wave(0), delay(0), pitch(0), cutoff(0), resonance(0), pan(0) {
1382    
1383     }
1384 persson 2055
1385 iliev 2218 LFO& File::lfo(int x) {
1386     while (pCurDef->lfos.size() <= x) {
1387     pCurDef->lfos.add(LFO());
1388     }
1389     return pCurDef->lfos[x];
1390     }
1391    
1392 iliev 2012 } // !namespace sfz

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